// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/device_sensors/data_fetcher_shared_memory.h"

#include "base/logging.h"
#include "content/browser/device_sensors/sensor_manager_android.h"
#include "device/sensors/public/cpp/device_light_hardware_buffer.h"
#include "device/sensors/public/cpp/device_motion_hardware_buffer.h"
#include "device/sensors/public/cpp/device_orientation_hardware_buffer.h"

namespace content {

DataFetcherSharedMemory::DataFetcherSharedMemory()
{
}

DataFetcherSharedMemory::~DataFetcherSharedMemory()
{
}

bool DataFetcherSharedMemory::Start(ConsumerType consumer_type, void* buffer)
{
    DCHECK(buffer);

    switch (consumer_type) {
    case CONSUMER_TYPE_MOTION:
        SensorManagerAndroid::GetInstance()->StartFetchingDeviceMotionData(
            static_cast<DeviceMotionHardwareBuffer*>(buffer));
        return true;
    case CONSUMER_TYPE_ORIENTATION:
        SensorManagerAndroid::GetInstance()->StartFetchingDeviceOrientationData(
            static_cast<DeviceOrientationHardwareBuffer*>(buffer));
        return true;
    case CONSUMER_TYPE_ORIENTATION_ABSOLUTE:
        SensorManagerAndroid::GetInstance()->StartFetchingDeviceOrientationAbsoluteData(
            static_cast<DeviceOrientationHardwareBuffer*>(buffer));
        return true;
    case CONSUMER_TYPE_LIGHT:
        SensorManagerAndroid::GetInstance()->StartFetchingDeviceLightData(
            static_cast<DeviceLightHardwareBuffer*>(buffer));
        return true;
    default:
        NOTREACHED();
    }
    return false;
}

bool DataFetcherSharedMemory::Stop(ConsumerType consumer_type)
{
    switch (consumer_type) {
    case CONSUMER_TYPE_MOTION:
        SensorManagerAndroid::GetInstance()->StopFetchingDeviceMotionData();
        return true;
    case CONSUMER_TYPE_ORIENTATION:
        SensorManagerAndroid::GetInstance()->StopFetchingDeviceOrientationData();
        return true;
    case CONSUMER_TYPE_ORIENTATION_ABSOLUTE:
        SensorManagerAndroid::GetInstance()
            ->StopFetchingDeviceOrientationAbsoluteData();
        return true;
    case CONSUMER_TYPE_LIGHT:
        SensorManagerAndroid::GetInstance()->StopFetchingDeviceLightData();
        return true;
    default:
        NOTREACHED();
    }
    return false;
}

void DataFetcherSharedMemory::Shutdown()
{
    DataFetcherSharedMemoryBase::Shutdown();
    SensorManagerAndroid::GetInstance()->Shutdown();
}

} // namespace content
